Speaker



FIG. 1 is a front perspective view of an ornamental design for a speaker, according to the invention.

FIG. 2 is a top view of the speaker of FIG. 1.

FIG. 3 is a bottom view of the speaker of FIG. 1.

FIG. 4 is a front view of the speaker of FIG. 1.

FIG. 5 is a rear view of the speaker of FIG. 1.

FIG. 6 is a right side view of the speaker of FIG. 1; and,

FIG. 7 is a left side view of the speaker of FIG. 1.

The features shown in broken lines depict environmental subject matter only and form no part of the claimed design. 

CLAIM The ornamental design for a speaker, as shown and described. 